25992180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{733}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 79351272

約数和(自身を除く): 53359092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 733, 788, 985, 1182, 1466, 1773, 1970, 2199, 2364, 2932, 2955, 3546, 3665, 3940, 4398, 5910, 6597, 7092, 7330, 8796, 8865, 10995, 11820, 13194, 14660, 17730, 21990, 26388, 32985, 35460, 43980, 65970, 131940, 144401, 288802, 433203, 577604, 722005, 866406, 1299609, 1444010, 1732812, 2166015, 2599218, 2888020, 4332030, 5198436, 6498045, 8664060, 12996090, 25992180]

約数ペア:

[(1, 25992180), (2, 12996090), (3, 8664060), (4, 6498045), (5, 5198436), (6, 4332030), (9, 2888020), (10, 2599218), (12, 2166015), (15, 1732812), (18, 1444010), (20, 1299609), (30, 866406), (36, 722005), (45, 577604), (60, 433203), (90, 288802), (180, 144401), (197, 131940), (394, 65970), (591, 43980), (733, 35460), (788, 32985), (985, 26388), (1182, 21990), (1466, 17730), (1773, 14660), (1970, 13194), (2199, 11820), (2364, 10995), (2932, 8865), (2955, 8796), (3546, 7330), (3665, 7092), (3940, 6597), (4398, 5910)]